Invention Grant
- Patent Title: Gas diversion device and method for pipe repair therewith
- Patent Title (中): 气体导流装置及其管道修理方法
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Application No.: US13304133Application Date: 2011-11-23
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Publication No.: US08695619B2Publication Date: 2014-04-15
- Inventor: Richard L. Kissinger
- Applicant: Richard L. Kissinger
- Applicant Address: US TX Dallas
- Assignee: Atmos Energy Corporation
- Current Assignee: Atmos Energy Corporation
- Current Assignee Address: US TX Dallas
- Agency: Howison & Arnott, L.L.P.
- Main IPC: F16L41/00
- IPC: F16L41/00

Abstract:
A gas diversion device includes a compression coupling having a gasket disposed therein, and a first straight pipe section coupled to the compression coupling. The device further includes a Y-pipe coupled to the first straight pipe section and an electrically conductive pipe. The device further includes a threaded cap having a hole therethrough. The compression coupling is placed over an open end of a broken gas pipe service riser and the first straight pipe section receives a portion of the gas pipe service riser therein. The threaded cap receives an expansion plug tool through the first hole, and the Y-pipe and the first straight pipe slideably receive a portion of the expansion plug tool therein. The expansion plug tool further includes an expansion plug coupled thereto to facilitate positioning of the expansion plug within the open end of the gas pipe service riser.
Public/Granted literature
- US20120125457A1 GAS DIVERSION DEVICE AND METHOD FOR PIPE REPAIR THEREWITH Public/Granted day:2012-05-24
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